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9303 (1986 QH3)
Classification: Main-belt Asteroid          SPK-ID: 2009303
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0988228395468428 4.8012e-08  
a 2.516235182213779 1.9021e-08 AU
q 2.267573676539746 1.2118e-07 AU
i 6.097115058420552 6.3835e-06 deg
node 124.2123860711399 4.9857e-05 deg
peri 270.1376760469259 6.0592e-05 deg
M 295.212875740095 3.6344e-05 deg
tp 2457062.868368568247
(2015-Feb-09.36836857)
0.00014818 JED
period 1457.891730240339
3.99
1.6531e-05
4.526e-08
d
yr
n .2469319171874667 2.8e-09 deg/d
Q 2.764896687887812 2.0901e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1136  
   data-arc span      10174 days (27.85 yr)  
   first obs. used      1986-08-29  
   last obs. used      2014-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51296  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:21:27  

Additional Information
 Earth MOID = 1.28245 AU 
 T_jup = 3.444 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO267745  

9303 (1986 QH3)          Discovered 1986-Aug-29 by Debehogne, H. at La Silla (809)
Reference: 19981005/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QH3 = 1996 AT15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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